Denshi Jisho — Online Japanese dictionary

むげん dreams; fantasy; visions
Common word, Noun 
まぼろし phantom; vision; illusion; dream
Common word, Noun 
へんげん transformation
Noun, Suru verb 
ゆめまぼろし dreams; fantasy; visions
Noun 
泡沫夢 ほうまつむげん transient; ephemeral; fleeting; evanescent
No-adjective 

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